How To Fix CX870 - No classification data or an error occurred when reading the classificatn

SAP Error Message - Details

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 870

• Message text: No classification data or an error occurred when reading the classificatn

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX870 - No classification data or an error occurred when reading the classificatn ?

  The SAP error message CX870, which states "No classification data or an error occurred when reading the classification," typically occurs in the context of classification data retrieval in SAP systems. This error can arise in various scenarios, such as when working with classification views, material master data, or when trying to access characteristics of a class.
  Causes:
  
  Missing Classification Data: The object you are trying to classify may not have any classification data assigned to it.
  Incorrect Class Assignment: The object may not be assigned to the correct class or may not be assigned to any class at all.
  Authorization Issues: The user may not have the necessary authorizations to access the classification data.
  Data Inconsistencies: There may be inconsistencies or corruption in the classification data in the database.
  Technical Issues: There could be a temporary technical issue with the SAP system or database.
  
  Solutions:
  
  
  Check Classification Data:
  
  Verify that the object (e.g., material, equipment) has been correctly classified and that classification data exists.
  Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to check the class and its characteristics.
  
  
  
  Reassign Classes:
  
  If the object is not assigned to the correct class, reassign it using transaction codes like CL02 or MM02 (for materials).
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to view and manage classification data. This can be checked with the help of your SAP security team.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the classification data. You can use transaction code CL24N to check for inconsistencies in classification data.
  
  
  
  Technical Support:
  
  If the issue persists, consider reaching out to your SAP Basis team or technical support for further investigation. They can check for any underlying technical issues or database problems.
  
  
  
  SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to classification data.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), CL03 (Display Class), and MM02 (Change Material).
  SAP Documentation: Review SAP documentation related to classification and object management for more detailed guidance.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the CX870 error in your SAP system.